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    • 1. 发明申请
    • Method and Device for Optically Measuring a Sample
    • 用于光学测量样品的方法和装置
    • US20080088839A1
    • 2008-04-17
    • US11955793
    • 2007-12-13
    • Stefan HellChristian EggelingGerald Donnert
    • Stefan HellChristian EggelingGerald Donnert
    • G01J3/30G01N21/64
    • G01N21/6458
    • The inventive method for optically measuring a sample consists in temporarily repeatedly transmitting an electromagnetic signal (2) to the sample in such a way that a substance contained in the sample is transferred from a first electronic state (1) into a second electronic state (3), wherein at least one part of said substance in the second state (3) emits photons which are used for carrying out the optical measurement of the sample, the signal (2) is transmitted to the same sample area at a certain repetition interval and said repetition interval of the signal (2) is adjusted with a lifetime of the second state (3) of the substance having an order of magnitude of 1 ns on a value of at least 0.1 μs which is optimized with respect to photon yield from the substance.
    • 用于光学测量样品的本发明的方法在于将样品中包含的物质从第一电子状态(1)转移到第二电子状态(3)的方式临时重复地将电磁信号(2)发送到样品 ),其中在第二状态(3)中的所述物质的至少一部分发射用于进行样品的光学测量的光子,所述信号(2)以一定的重复间隔传输到相同的样品区域, 所述信号(2)的所述重复间隔在具有1ns量级的物质的第二状态(3)的寿命的情况下调整为至少0.1μA的值,其相对于来自 物质。
    • 2. 发明授权
    • Method and device for optically measuring a sample
    • 用于光学测量样品的方法和装置
    • US07719679B2
    • 2010-05-18
    • US11955793
    • 2007-12-13
    • Stefan HellChristian EggelingGerald Donnert
    • Stefan HellChristian EggelingGerald Donnert
    • G01N21/64
    • G01N21/6458
    • The inventive method for optically measuring a sample consists in temporarily repeatedly transmitting an electromagnetic signal (2) to the sample in such a way that a substance contained in the sample is transferred from a first electronic state (1) into a second electronic state (3), wherein at least one part of said substance in the second state (3) emits photons which are used for carrying out the optical measurement of the sample, the signal (2) is transmitted to the same sample area at a certain repetition interval and said repetition interval of the signal (2) is adjusted with a lifetime of the second state (3) of the substance having an order of magnitude of 1 ns on a value of at least 0.1 μs which is optimized with respect to photon yield from the substance.
    • 用于光学测量样品的本发明的方法在于将样品中包含的物质从第一电子状态(1)转移到第二电子状态(3)的方式临时重复地将电磁信号(2)发送到样品 ),其中在第二状态(3)中的所述物质的至少一部分发射用于进行样品的光学测量的光子,所述信号(2)以一定的重复间隔传输到相同的样品区域, 所述信号(2)的所述重复间隔在具有1ns量级的物质的第二状态(3)的寿命的至少0.1μs的值上被调整,所述寿命针对来自 物质。
    • 4. 发明授权
    • Hydrophilic and lipophilic rhodamines for labelling and imaging
    • 亲水和亲脂罗丹明用于标记和成像
    • US08580579B2
    • 2013-11-12
    • US13266775
    • 2010-04-26
    • Stefan HellVladimir N. BelovKirill KolmakovVolker WestphalMarcel LauterbachStefan JakobsChristian WurmChristian EggelingChristian Ringemann
    • Stefan HellVladimir N. BelovKirill KolmakovVolker WestphalMarcel LauterbachStefan JakobsChristian WurmChristian EggelingChristian Ringemann
    • G01N33/533G01N33/532G01N21/76
    • C07D491/22C09B11/24G01N33/582
    • The invention relates to novel and improved photostable rhodamine dyes of the general structural formulae I or II and their uses as fluorescent markers, e.g. for immunostainings and spectroscopic and microscopic applications, in particular in conventional and stimulated emission depletion (STED) microscopy and fluorescence correlation spectroscopy. The partially deuterated analogues are useful as molecular mass distribution tags in mass spectroscopic applications, wherein R1=an unsubstituted or substituted alkyl group, including a cycloalkyl group, or heterocycloalkyl group; R2=H, an unsubstituted or substituted alkyl group, including a cycloalkyl group, or heterocycloalkyl group, or an unsubstituted or substituted aryl group or heteroaryl group, or any combination of such groups; X=CH2, C═O, C═NORa, C═NNRaNRb, CH(ORa), O, S, SO, SO2, or any other derivatives of these groups, with Ra and Rb independently being H or an organic residue, in particular an unsubstituted or substituted (cyclo)alkyl group or heterocycloalkyl group, an unsubstituted or substituted aryl group or heteroaryl group; Z=a negatively charged group with 1, 2, 3, 4 or 5 charges per anion.
    • 本发明涉及通用结构式I或II的新型和改进的光稳定罗丹明染料及其作为荧光标记物的用途。 用于免疫染色和光谱和微观应用,特别是在常规和受激发射耗尽(STED)显微镜和荧光相关光谱学中。 部分氘代类似物可用作质谱应用中的分子量分布标签,其中R1 =未取代或取代的烷基,包括环烷基或杂环烷基; R 2 = H,未取代或取代的烷基,包括环烷基或杂环烷基,或未取代或取代的芳基或杂芳基,或这些基团的任何组合; X = CH2,C = O,C = NORa,C = NNRaNRb,CH(ORa),O,S,SO,SO2或这些基团的任何其他衍生物,其中Ra和Rb独立地为H或有机残基, 特别是未取代或取代的(环)烷基或杂环烷基,未取代或取代的芳基或杂芳基; Z =带负电荷的基团,每个阴离子具有1,2,3,4或5个电荷。
    • 5. 发明授权
    • High spatial resolution imaging of a structure of interest in a specimen
    • 样本中感兴趣结构的高空间分辨率成像
    • US07880150B2
    • 2011-02-01
    • US12128948
    • 2008-05-29
    • Stefan HellChristian EggelingAlexander EgnerJonas FöllingAndreas SchönleMariano Bossi
    • Stefan HellChristian EggelingAlexander EgnerJonas FöllingAndreas SchönleMariano Bossi
    • G01N21/64
    • G01N21/6458G01N21/6428G02B21/16G02B21/367G02B27/58
    • For the high spatial resolution imaging of a structure of interest in a specimen, a substance is selected from a group of substances which have a fluorescent first state and a nonfluorescent second state; which can be converted fractionally from their first state into their second state by light which excites them into fluorescence, and which return from their second state into their first state; the specimen's structure of interest is imaged onto a sensor array, a spatial resolution limit of the imaging being greater (i.e. worse) than an average spacing between closest neighboring molecules of the substance in the specimen; the specimen is exposed to light in a region which has dimensions larger than the spatial resolution limit, fractions of the substance alternately being excited by the light to emit fluorescent light and converted into their second state, and at least 10% of the molecules of the substance that are respectively in the first state lying at a distance from their closest neighboring molecules in the first state which is greater than the spatial resolution limit; and the fluorescent light, which is spontaneously emitted by the substance from the region, is registered in a plurality of images recorded by the sensor array during continued exposure of the specimen to the light.
    • 对于样本中感兴趣的结构的高空间分辨率成像,物质选自具有荧光第一状态和非荧光第二状态的物质组; 其可以通过将它们激发成荧光的光从其第一状态分数转换成第二状态,并且从它们的第二状态返回到其第一状态; 将感兴趣的标本的结构成像到传感器阵列上,成像的空间分辨率极限比样品中物质的最接近的相邻分子之间的平均间距更大(即更差) 试样在具有大于空间分辨率极限的尺寸的区域中暴露于光,该物质的部分交替地被光激发以发射荧光并转换成其第二状态,并且至少10%的 分别处于第一状态的物质,其处于与第一状态相比最大相邻分子一定距离,该距离大于空间分辨率极限; 并且由该区域内的物质自发地发出的荧光被记录在传感器阵列记录的多个图像中,该样本在样品持续暴露于光下。
    • 9. 发明申请
    • High spatial resolution imaging of a structure of interest in a specimen
    • 样本中感兴趣结构的高空间分辨率成像
    • US20090134342A1
    • 2009-05-28
    • US12128948
    • 2008-05-29
    • Stefan HellChristian EggelingAlexander EgnerJonas FollingAndreas SchonleMariano Bossi
    • Stefan HellChristian EggelingAlexander EgnerJonas FollingAndreas SchonleMariano Bossi
    • G01J1/58G01N1/30
    • G01N21/6458G01N21/6428G02B21/16G02B21/367G02B27/58
    • For the high spatial resolution imaging of a structure of interest in a specimen, a substance is selected from a group of substances which have a fluorescent first state and a nonfluorescent second state; which can be converted fractionally from their first state into their second state by light which excites them into fluorescence, and which return from their second state into their first state; the specimen's structure of interest is imaged onto a sensor array, a spatial resolution limit of the imaging being greater (i.e. worse) than an average spacing between closest neighboring molecules of the substance in the specimen; the specimen is exposed to light in a region which has dimensions larger than the spatial resolution limit, fractions of the substance alternately being excited by the light to emit fluorescent light and converted into their second state, and at least 10% of the molecules of the substance that are respectively in the first state lying at a distance from their closest neighboring molecules in the first state which is greater than the spatial resolution limit; and the fluorescent light, which is spontaneously emitted by the substance from the region, is registered in a plurality of images recorded by the sensor array during continued exposure of the specimen to the light.
    • 对于样本中感兴趣的结构的高空间分辨率成像,物质选自具有荧光第一状态和非荧光第二状态的物质组; 其可以通过将它们激发成荧光的光从其第一状态分数转换成第二状态,并且从它们的第二状态返回到其第一状态; 将感兴趣的标本的结构成像到传感器阵列上,成像的空间分辨率极限比样品中物质的最接近的相邻分子之间的平均间距更大(即更差) 试样在具有大于空间分辨率极限的尺寸的区域中暴露于光,该物质的部分交替地被光激发以发射荧光并转换成其第二状态,并且至少10%的 分别处于第一状态的物质,其处于与第一状态相比最大相邻分子一定距离,该距离大于空间分辨率极限; 并且由该区域内的物质自发地发出的荧光被记录在传感器阵列记录的多个图像中,该样本在样品持续暴露于光下。
    • 10. 发明授权
    • Confocal microscope comprising two microlens arrays and a pinhole diaphragm array
    • 共焦显微镜包括两个微透镜阵列和针孔光阑阵列
    • US06934079B2
    • 2005-08-23
    • US10980552
    • 2004-11-03
    • Stefan HellRainer Pick
    • Stefan HellRainer Pick
    • G02B21/00
    • G02B21/0032G02B21/0044
    • A confocal microscope comprises a microlens array having a plurality of microlenses for splitting a ray bundle of illumination light into a plurality of convergent partial ray bundles which illuminate a sample simultaneously at several measuring points; a beam splitter for separating a beam path of the illuminating light and a beam path of sample light originating from the illumination of the sample and captured in an inverse direction with regard to the illumination light; a pinhole diaphragm array having a plurality of pinhole diaphragms arranged in the beam path of the sample light and corresponding to said microlenses of said microlens array splitting the illumination light; and a further microlens array having a plurality of microlenses corresponding to said microlenses of said microlens array splitting the illumination light. Said microlenses of said microlens array splitting the illumination light and said microlenses of said further microlens array are arranged in the beam path of the sample light. Said beam splitter is arranged in an area between said microlens array splitting the illumination light and said further microlens array; and said pinhole diaphragms of said pinhole diaphragm array are not arranged in the area between said microlens array splitting the illumination light and said further microlens array.
    • 共聚焦显微镜包括具有多个微透镜的微透镜阵列,用于将照射光线束分解成多个会聚部分光束,其在几个测量点同时照射样品; 用于分离照明光的光束路径的光束分离器和源自样品的照射的样品光束的光束路径,并且相对于照明光沿相反方向捕获; 针孔光阑阵列,其具有布置在所述采样光束的光束路径中并对应于所述微透镜阵列的所述微透镜的多个针孔光阑,所述微透镜阵列分离所述照明光; 以及另外的微透镜阵列,其具有对应于所述微透镜阵列的所述微透镜的多个微透镜,其分离照明光。 所述微透镜阵列的所述微透镜将所述另外的微透镜阵列的照明光和所述微透镜分开布置在样品光的光束路径中。 所述分束器布置在分离照明光的所述微透镜阵列和所述另外的微透镜阵列之间的区域中; 并且所述针孔光阑阵列的所述针孔膜片不布置在分离照明光和所述另外的微透镜阵列的所述微透镜阵列之间的区域中。